mirror of
https://git.rwth-aachen.de/acs/public/villas/node/
synced 2025-03-16 00:00:02 +01:00
fix memory leaks detected by valgrind
This commit is contained in:
parent
12973f9088
commit
876a147842
13 changed files with 275 additions and 72 deletions
10
lib/advio.c
10
lib/advio.c
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@ -173,16 +173,16 @@ int aislocal(const char *uri)
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{
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char *sep;
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const char *supported_schemas[] = { "file", "http", "https", "tftp", "ftp", "scp", "sftp", "smb", "smbs" };
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sep = strstr(uri, "://");
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if (!sep)
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return 1; /* no schema, we assume its a local file */
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for (int i = 0; i < ARRAY_LEN(supported_schemas); i++) {
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if (!strncmp(supported_schemas[i], uri, sep - uri))
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return 0;
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}
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return -1; /* none of the supported schemas match. this is an invalid uri */
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}
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@ -210,6 +210,8 @@ AFILE * afopen(const char *uri, const char *mode)
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cwd = getcwd(NULL, 0);
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af->uri = strf("file://%s/%s", cwd, uri);
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free(cwd);
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}
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else
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af->uri = strf("file://%s", uri);
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@ -261,7 +263,7 @@ int afclose(AFILE *af)
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ret = afflush(af);
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if (ret)
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return ret;
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curl_easy_cleanup(af->curl);
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ret = fclose(af->file);
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81
lib/api.c
81
lib/api.c
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@ -60,11 +60,11 @@ int api_ws_protocol_cb(struct lws *wsi, enum lws_callback_reasons reason, void *
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ret = api_session_init(s, API_MODE_WS);
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if (ret)
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return -1;
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s->state = API_SESSION_STATE_ESTABLISHED;
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s->wsi = wsi;
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s->api = w->api;
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list_push(&s->api->sessions, s);
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debug(LOG_API, "Initiated API session: %s", api_session_name(s));
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@ -77,7 +77,7 @@ int api_ws_protocol_cb(struct lws *wsi, enum lws_callback_reasons reason, void *
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ret = api_session_destroy(s);
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if (ret)
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return -1;
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if (w->api->sessions.state == STATE_INITIALIZED)
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list_remove(&w->api->sessions, s);
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@ -86,14 +86,14 @@ int api_ws_protocol_cb(struct lws *wsi, enum lws_callback_reasons reason, void *
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case LWS_CALLBACK_RECEIVE:
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if (lws_is_first_fragment(wsi))
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buffer_clear(&s->request.buffer);
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buffer_append(&s->request.buffer, in, len);
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if (lws_is_final_fragment(wsi)) {
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ret = buffer_parse_json(&s->request.buffer, &req);
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if (ret)
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break;
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pushed = queue_push(&s->request.queue, req);
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if (pushed != 1)
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warn("Queue overun in API session");
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@ -104,22 +104,23 @@ int api_ws_protocol_cb(struct lws *wsi, enum lws_callback_reasons reason, void *
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}
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break;
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case LWS_CALLBACK_SERVER_WRITEABLE:
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if (s->state == API_SESSION_STATE_SHUTDOWN)
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return -1;
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pulled = queue_pull(&s->response.queue, (void **) &resp);
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if (pulled < 1)
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break;
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char pad[LWS_PRE];
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buffer_clear(&s->response.buffer);
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buffer_append(&s->response.buffer, pad, sizeof(pad));
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buffer_append_json(&s->response.buffer, resp);
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lws_write(wsi, (unsigned char *) s->response.buffer.buf + LWS_PRE, s->response.buffer.len - LWS_PRE, LWS_WRITE_TEXT);
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pulled = queue_pull(&s->response.queue, (void **) &resp);
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if (pulled) {
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char pad[LWS_PRE];
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buffer_clear(&s->response.buffer);
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buffer_append(&s->response.buffer, pad, sizeof(pad));
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buffer_append_json(&s->response.buffer, resp);
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json_decref(resp);
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lws_write(wsi, (unsigned char *) s->response.buffer.buf + LWS_PRE, s->response.buffer.len - LWS_PRE, LWS_WRITE_TEXT);
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}
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break;
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default:
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@ -156,7 +157,7 @@ int api_http_protocol_cb(struct lws *wsi, enum lws_callback_reasons reason, void
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s->state = API_SESSION_STATE_ESTABLISHED;
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s->wsi = wsi;
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s->api = w->api;
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list_push(&s->api->sessions, s);
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debug(LOG_API, "Initiated API session: %s", api_session_name(s));
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@ -166,16 +167,16 @@ int api_http_protocol_cb(struct lws *wsi, enum lws_callback_reasons reason, void
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case LWS_CALLBACK_CLOSED_HTTP:
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if (!s)
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return -1;
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debug(LOG_API, "Closed API session: %s, runs=%d", api_session_name(s), s->runs);
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ret = api_session_destroy(s);
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if (ret)
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return -1;
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if (w->api->sessions.state == STATE_INITIALIZED)
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list_remove(&w->api->sessions, s);
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break;
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case LWS_CALLBACK_HTTP_BODY:
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@ -189,7 +190,7 @@ int api_http_protocol_cb(struct lws *wsi, enum lws_callback_reasons reason, void
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break;
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buffer_clear(&s->request.buffer);
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pushed = queue_push(&s->request.queue, req);
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if (pushed != 1)
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warn("Queue overrun for API session: %s", api_session_name(s));
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@ -211,10 +212,12 @@ int api_http_protocol_cb(struct lws *wsi, enum lws_callback_reasons reason, void
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"Access-Control-Allow-Headers: Content-Type\r\n"
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"Access-Control-Max-Age: 86400\r\n"
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"\r\n";
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buffer_clear(&s->response.buffer);
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buffer_append_json(&s->response.buffer, resp);
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json_decref(resp);
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lws_write(wsi, (unsigned char *) headers, strlen(headers), LWS_WRITE_HTTP_HEADERS);
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lws_write(wsi, (unsigned char *) s->response.buffer.buf, s->response.buffer.len, LWS_WRITE_HTTP);
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@ -239,7 +242,7 @@ int api_init(struct api *a, struct super_node *sn)
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ret = list_init(&a->sessions);
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if (ret)
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return ret;
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ret = queue_signalled_init(&a->pending, 1024, &memtype_heap, 0);
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if (ret)
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return ret;
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@ -255,7 +258,7 @@ int api_destroy(struct api *a)
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int ret;
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assert(a->state != STATE_STARTED);
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ret = queue_signalled_destroy(&a->pending);
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if (ret)
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return ret;
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@ -270,7 +273,7 @@ int api_start(struct api *a)
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int ret;
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info("Starting API sub-system");
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ret = pthread_create(&a->thread, NULL, api_worker, a);
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if (ret)
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error("Failed to start API worker thread");
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@ -285,18 +288,18 @@ int api_stop(struct api *a)
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int ret;
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info("Stopping API sub-system");
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if (a->state != STATE_STARTED)
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return 0;
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for (int i = 0; i < list_length(&a->sessions); i++) {
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struct api_session *s = list_at(&a->sessions, i);
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s->state = API_SESSION_STATE_SHUTDOWN;
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lws_callback_on_writable(s->wsi);
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}
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for (int i = 0; i < 10 && list_length(&a->sessions) > 0; i++) { INDENT
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info("Wait for API sessions to close");
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usleep(1 * 1e6);
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@ -305,7 +308,7 @@ int api_stop(struct api *a)
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ret = list_destroy(&a->sessions, (dtor_cb_t) api_session_destroy, false);
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if (ret)
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return ret;
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ret = pthread_cancel(a->thread);
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if (ret)
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serror("Failed to cancel API worker thread");
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@ -325,7 +328,7 @@ static void * api_worker(void *ctx)
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struct api *a = ctx;
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struct api_session *s;
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json_t *req, *resp;
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for (;;) {
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@ -336,11 +339,13 @@ static void * api_worker(void *ctx)
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queue_pull(&s->request.queue, (void **) &req);
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api_session_run_command(s, req, &resp);
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json_decref(req);
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queue_push(&s->response.queue, resp);
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lws_callback_on_writable(s->wsi);
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}
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return NULL;
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}
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@ -27,7 +27,7 @@
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static int api_config(struct api_action *h, json_t *args, json_t **resp, struct api_session *s)
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{
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*resp = s->api->super_node->cfg;
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*resp = json_incref(s->api->super_node->cfg);
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return 0;
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}
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@ -46,7 +46,7 @@ static int api_nodes(struct api_action *r, json_t *args, json_t **resp, struct a
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);
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if (n->stats)
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json_object_set(json_node, "stats", stats_json(n->stats));
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json_object_set_new(json_node, "stats", stats_json(n->stats));
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/* Add all additional fields of node here.
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* This can be used for metadata */
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@ -32,15 +32,15 @@ int api_session_init(struct api_session *s, enum api_mode m)
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s->runs = 0;
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s->mode = m;
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ret = buffer_init(&s->request.buffer, 0);
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if (ret)
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return ret;
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ret = buffer_init(&s->response.buffer, 0);
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if (ret)
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return ret;
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ret = queue_init(&s->request.queue, 128, &memtype_heap);
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if (ret)
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return ret;
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@ -48,7 +48,7 @@ int api_session_init(struct api_session *s, enum api_mode m)
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ret = queue_init(&s->response.queue, 128, &memtype_heap);
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if (ret)
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return ret;
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s->_name = NULL;
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return 0;
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@ -65,7 +65,7 @@ int api_session_destroy(struct api_session *s)
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ret = buffer_destroy(&s->response.buffer);
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if (ret)
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return ret;
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ret = queue_destroy(&s->request.queue);
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if (ret)
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return ret;
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@ -73,7 +73,7 @@ int api_session_destroy(struct api_session *s)
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ret = queue_destroy(&s->response.queue);
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if (ret)
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return ret;
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if (s->_name)
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free(s->_name);
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@ -128,7 +128,7 @@ int api_session_run_command(struct api_session *s, json_t *json_in, json_t **jso
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"id", id);
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if (json_resp)
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json_object_set(*json_out, "response", json_resp);
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json_object_set_new(*json_out, "response", json_resp);
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out: debug(LOG_API, "Completed API request: action=%s, id=%s, code=%d", action, id, ret);
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@ -141,24 +141,24 @@ char * api_session_name(struct api_session *s)
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{
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if (!s->_name) {
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char *mode;
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switch (s->mode) {
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case API_MODE_WS: mode = "ws"; break;
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case API_MODE_HTTP: mode = "http"; break;
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default: mode = "unknown"; break;
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}
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strcatf(&s->_name, "version=%d, mode=%s", s->version, mode);
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if (s->wsi) {
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char name[128];
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char ip[128];
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lws_get_peer_addresses(s->wsi, lws_get_socket_fd(s->wsi), name, sizeof(name), ip, sizeof(ip));
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strcatf(&s->_name, ", remote.name=%s, remote.ip=%s", name, ip);
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}
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}
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return s->_name;
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}
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@ -205,7 +205,7 @@ int mapping_parse_list(struct list *l, json_t *cfg, struct list *nodes)
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json_array_append(json_mapping, cfg);
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}
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else if (json_is_array(cfg))
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json_mapping = cfg;
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json_mapping = json_incref(cfg);
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else
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return -1;
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@ -215,7 +215,7 @@ int mapping_parse_list(struct list *l, json_t *cfg, struct list *nodes)
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ret = mapping_parse(e, json_entry, nodes);
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if (ret)
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return ret;
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goto out;
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e->offset = off;
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off += e->length;
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@ -223,7 +223,12 @@ int mapping_parse_list(struct list *l, json_t *cfg, struct list *nodes)
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list_push(l, e);
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}
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return 0;
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ret = 0;
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out:
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json_decref(json_mapping);
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return ret;
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}
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int mapping_update(struct mapping_entry *me, struct sample *remapped, struct sample *original, struct stats *s)
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@ -105,6 +105,16 @@ int stats_node_parse(struct node *n, json_t *cfg)
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return 0;
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}
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int stats_node_destroy(struct node *n)
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{
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struct stats_node *s = n->_vd;
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if (s->node_str)
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free(&s->node_str);
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return 0;
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}
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int stats_node_read(struct node *n, struct sample *smps[], unsigned cnt)
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{
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struct stats_node *sn = n->_vd;
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@ -152,6 +162,7 @@ static struct plugin p = {
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.size = sizeof(struct stats_node),
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.init = stats_node_init,
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.parse = stats_node_parse,
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.destroy= stats_node_destroy,
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.print = stats_node_print,
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.start = stats_node_start,
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.stop = stats_node_stop,
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@ -197,7 +197,8 @@ int websocket_protocol_cb(struct lws *wsi, enum lws_callback_reasons reason, voi
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/** @todo Attempt reconnect here */
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}
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list_remove(&connections, c);
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if (connections.state == STATE_INITIALIZED)
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list_remove(&connections, c);
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if (c->_name)
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free(c->_name);
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@ -58,6 +58,10 @@ static int path_source_destroy(struct path_source *ps)
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if (ret)
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return ret;
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ret = list_destroy(&ps->mappings, NULL, true);
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if (ret)
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return ret;
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return 0;
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}
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@ -330,7 +334,7 @@ int path_parse(struct path *p, json_t *cfg, struct list *nodes)
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list_init(&sources);
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list_init(&destinations);
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ret = json_unpack_ex(cfg, &err, 0, "{ s: o, s?: o, s?: o, s?: b, s?: b, s?: i, s?: i }",
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ret = json_unpack_ex(cfg, &err, 0, "{ s: o, s?: o, s?: o, s?: b, s?: b, s?: i }",
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"in", &json_in,
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"out", &json_out,
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"hooks", &json_hooks,
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@ -100,11 +100,10 @@ json_t * stats_json(struct stats *s)
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json_t *obj = json_object();
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for (int i = 0; i < STATS_COUNT; i++) {
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struct stats_desc *desc = &stats_metrics[i];
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struct stats_desc *d = &stats_metrics[i];
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struct hist *h = &s->histograms[i];
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json_t *stats = hist_json(&s->histograms[i]);
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json_object_set(obj, desc->name, stats);
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json_object_set_new(obj, d->name, hist_json(h));
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}
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return obj;
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12
lib/web.c
12
lib/web.c
|
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@ -79,7 +79,6 @@ static struct lws_protocols protocols[] = {
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/** List of libwebsockets mounts. */
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static struct lws_http_mount mounts[] = {
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{
|
||||
.mount_next = &mounts[1],
|
||||
.mountpoint = "/",
|
||||
.origin = NULL,
|
||||
.def = "/index.html",
|
||||
|
|
@ -90,11 +89,11 @@ static struct lws_http_mount mounts[] = {
|
|||
.cache_revalidate = 0,
|
||||
.cache_intermediaries = 0,
|
||||
.origin_protocol = LWSMPRO_FILE,
|
||||
.mountpoint_len = 1
|
||||
},
|
||||
.mountpoint_len = 1,
|
||||
#ifdef WITH_API
|
||||
.mount_next = &mounts[1]
|
||||
},
|
||||
{
|
||||
.mount_next = NULL,
|
||||
.mountpoint = "/api/v1/",
|
||||
.origin = "http-api",
|
||||
.def = NULL,
|
||||
|
|
@ -105,9 +104,10 @@ static struct lws_http_mount mounts[] = {
|
|||
.cache_revalidate = 0,
|
||||
.cache_intermediaries = 0,
|
||||
.origin_protocol = LWSMPRO_CALLBACK,
|
||||
.mountpoint_len = 8
|
||||
}
|
||||
.mountpoint_len = 8,
|
||||
#endif
|
||||
.mount_next = NULL
|
||||
}
|
||||
};
|
||||
|
||||
/** List of libwebsockets extensions. */
|
||||
|
|
|
|||
101
tests/integration/node-mux_demux.sh
Executable file
101
tests/integration/node-mux_demux.sh
Executable file
|
|
@ -0,0 +1,101 @@
|
|||
#!/bin/bash
|
||||
#
|
||||
# Integration loopback test using villas-node.
|
||||
#
|
||||
# @author Steffen Vogel <stvogel@eonerc.rwth-aachen.de>
|
||||
# @copyright 2017, Institute for Automation of Complex Power Systems, EONERC
|
||||
# @license GNU General Public License (version 3)
|
||||
#
|
||||
# VILLASnode
|
||||
#
|
||||
# This program is free software: you can redistribute it and/or modify
|
||||
# it under the terms of the GNU General Public License as published by
|
||||
# the Free Software Foundation, either version 3 of the License, or
|
||||
# any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
##################################################################################
|
||||
|
||||
SCRIPT=$(realpath $0)
|
||||
SCRIPTPATH=$(dirname ${SCRIPT})
|
||||
source ${SCRIPTPATH}/../../tools/integration-tests-helper.sh
|
||||
|
||||
CONFIG_FILE=$(mktemp)
|
||||
OUTPUT_FILE=$(mktemp)
|
||||
|
||||
cat > ${CONFIG_FILE} <<EOF
|
||||
{
|
||||
"nodes": {
|
||||
"sig_1": {
|
||||
"type": "signal",
|
||||
|
||||
"signal" : "counter",
|
||||
"values" : 4,
|
||||
"offset" : 0.0,
|
||||
"rate" : 10.0,
|
||||
"limit" : 10
|
||||
},
|
||||
"sig_2": {
|
||||
"type": "signal",
|
||||
|
||||
"signal" : "counter",
|
||||
"values" : 4,
|
||||
"offset" : 10.0,
|
||||
"amplitude" : 10.0,
|
||||
"rate" : 5.0,
|
||||
"limit" : 10
|
||||
},
|
||||
"sig_3": {
|
||||
"type": "signal",
|
||||
|
||||
"signal" : "counter",
|
||||
"values" : 4,
|
||||
"offset" : 100.0,
|
||||
"amplitude" : 100.0,
|
||||
"rate" : 2.0,
|
||||
"limit" : 10
|
||||
},
|
||||
"file_1": {
|
||||
"type": "file",
|
||||
|
||||
"uri" : "${OUTPUT_FILE}"
|
||||
}
|
||||
},
|
||||
"paths": [
|
||||
{
|
||||
"in": [
|
||||
"sig_1.data[0-1]",
|
||||
"sig_2.data[0-1]",
|
||||
"sig_3.data[0-1]",
|
||||
"sig_1.hdr.length",
|
||||
"sig_1.hdr.id",
|
||||
"sig_1.hdr.sequence",
|
||||
"sig_1.ts.origin",
|
||||
"sig_1.ts.received"
|
||||
],
|
||||
"hooks" : [
|
||||
{ "type" : "print" }
|
||||
]
|
||||
}
|
||||
]
|
||||
}
|
||||
EOF
|
||||
|
||||
# Start node
|
||||
VILLAS_LOG_PREFIX=$(colorize "[Node] ") \
|
||||
villas-node ${CONFIG_FILE} &
|
||||
|
||||
sleep 10
|
||||
|
||||
# Stop node
|
||||
kill %1
|
||||
|
||||
rm ${CONFIG_FILE} ${OUTPUT_FILE}
|
||||
|
||||
exit $RC
|
||||
75
tests/integration/node-stats.sh
Executable file
75
tests/integration/node-stats.sh
Executable file
|
|
@ -0,0 +1,75 @@
|
|||
#!/bin/bash
|
||||
#
|
||||
# Integration loopback test using villas-node.
|
||||
#
|
||||
# @author Steffen Vogel <stvogel@eonerc.rwth-aachen.de>
|
||||
# @copyright 2017, Institute for Automation of Complex Power Systems, EONERC
|
||||
# @license GNU General Public License (version 3)
|
||||
#
|
||||
# VILLASnode
|
||||
#
|
||||
# This program is free software: you can redistribute it and/or modify
|
||||
# it under the terms of the GNU General Public License as published by
|
||||
# the Free Software Foundation, either version 3 of the License, or
|
||||
# any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
##################################################################################
|
||||
|
||||
SCRIPT=$(realpath $0)
|
||||
SCRIPTPATH=$(dirname ${SCRIPT})
|
||||
source ${SCRIPTPATH}/../../tools/integration-tests-helper.sh
|
||||
|
||||
CONFIG_FILE=$(mktemp)
|
||||
|
||||
cat > ${CONFIG_FILE} <<EOF
|
||||
{
|
||||
"stats": 1.0,
|
||||
"nodes": {
|
||||
"stats_1": {
|
||||
"type": "stats",
|
||||
"node": "signal_1",
|
||||
"rate": 1.0
|
||||
},
|
||||
"signal_1": {
|
||||
"type": "signal",
|
||||
"limit": 100,
|
||||
"rate": 10.0,
|
||||
"hooks": [
|
||||
{
|
||||
"type": "stats",
|
||||
"verbose": true
|
||||
}
|
||||
]
|
||||
}
|
||||
},
|
||||
"paths": [
|
||||
{
|
||||
"in": "signal_1",
|
||||
"hooks" : [
|
||||
{
|
||||
"type" : "print"
|
||||
}
|
||||
]
|
||||
},
|
||||
{
|
||||
"in": "stats_1",
|
||||
"hooks" : [
|
||||
{
|
||||
"type" : "print"
|
||||
}
|
||||
]
|
||||
}
|
||||
]
|
||||
}
|
||||
EOF
|
||||
|
||||
# Start node
|
||||
VILLAS_LOG_PREFIX=$(colorize "[Node] ") \
|
||||
villas-node ${CONFIG_FILE}
|
||||
Loading…
Add table
Reference in a new issue